Pay special attention! ! ! ! ! ! This device has been written with the 2.1.4 stable version firmware. You can only use the 2.1.4 firmware we have installed. It is strictly forbidden to flash other versions of firmware! ! ! Otherwise, it will cause device failure. If the failure is caused by this reason, our store will not bear the consequences. It has been strictly tested before delivery When you get the device, you only need to set Wi-Fi and your wallet address, and the mining pool address and port you are familiar with. Do not set other parameters at will. To avoid device failure! NerdAxe is a fork from bitaxe Ultra with fullcolor display graphics, a fully open-source Bitcoin ASIC miner. NerdAxe is indented to be an expansion board for these who have a NerdMiner and would like to have more powerful mining features without losing the NerdMiner essence. That's why NerdAxe is currently controlled by the common board used on Nerdminer project,This design ensures an efficient and powerful mining capabilities, achieving 500 GH/s with an energy efficiency of 20 J/TH Although the current mining capabilities of Nerdaxe position it as a solo miner compatible with any solo mining pool, it's important to manage expectations regarding its performance. Mining a block independently with Nerdaxe is a challenging and unlikely. Plug Type:AU Plug,it applies to Australia and so on Voltage: AC230V-240V Plug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on Voltage: AC100-240V Plug Type:UK Plug,it applies to Malaysia, the United Kingdom and so on. Voltage: AC230V Plug Type: BR Plug, it applies to Brazil and so on Voltage: AC100-240V Plug Type:US Plug,it applies to Canada, India,Mexico, Thailand, the United States, the Philippines,Taiwan and so on. Voltage: AC110V Color: Pink Bracket Material: Plastic The appearance of the product may vary from batch to batch, and the fan in the product may be labeled. It does not affect the use Package Contents: 1 x NerdAx